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138 lines
2.5 KiB
138 lines
2.5 KiB
#include "ephoto.h" |
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unsigned int *flip_horizontal(Ewl_Widget *image) |
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{ |
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unsigned int *im_data, *im_data_new; |
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int index, ind, i, j, ni, nj, ew, eh; |
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im_data = evas_object_image_data_get(EWL_IMAGE(image)->image, FALSE); |
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evas_object_image_size_get(EWL_IMAGE(image)->image, &ew, &eh); |
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index = 0; |
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im_data_new = malloc(sizeof(unsigned int) * ew * eh); |
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for (i = 0; i < eh; i ++) |
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{ |
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for (j = 0; j < ew; j++) |
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{ |
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ni = i; |
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nj = ew - j - 1; |
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ind = ni * ew + nj; |
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im_data_new[index] = im_data[ind]; |
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index++; |
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} |
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} |
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return im_data_new; |
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} |
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unsigned int *flip_vertical(Ewl_Widget *image) |
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{ |
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unsigned int *im_data, *im_data_new; |
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int index, ind, i, j, ni, nj, ew, eh; |
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im_data = evas_object_image_data_get(EWL_IMAGE(image)->image, FALSE); |
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evas_object_image_size_get(EWL_IMAGE(image)->image, &ew, &eh); |
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index = 0; |
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im_data_new = malloc(sizeof(unsigned int) * ew * eh); |
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for (i = 0; i < eh; i++) |
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{ |
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for (j = 0; j < ew; j++) |
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{ |
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ni = eh - i - 1; |
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nj = j; |
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ind = ni * ew + nj; |
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im_data_new[index] = im_data[ind]; |
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index++; |
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} |
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} |
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return im_data_new; |
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} |
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unsigned int *rotate_left(Ewl_Widget *image) |
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{ |
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unsigned int *im_data, *im_data_new; |
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int index, ind, i, j, ni, nj, ew, eh, nw, nh; |
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im_data = evas_object_image_data_get(EWL_IMAGE(image)->image, FALSE); |
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evas_object_image_size_get(EWL_IMAGE(image)->image, &ew, &eh); |
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index = 0; |
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im_data_new = malloc(sizeof(unsigned int) * ew * eh); |
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nw = eh; |
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nh = ew; |
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for (i = 0; i < nh; i++) |
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{ |
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for (j = 0; j < nw; j++) |
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{ |
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ni = j; |
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nj = nh - i - 1; |
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ind = ni * nh + nj; |
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im_data_new[index] = im_data[ind]; |
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index++; |
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} |
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} |
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return im_data_new; |
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} |
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unsigned int *rotate_right(Ewl_Widget *image) |
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{ |
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unsigned int *im_data, *im_data_new; |
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int index, ind, i, j, ni, nj, ew, eh, nw, nh; |
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im_data = evas_object_image_data_get(EWL_IMAGE(image)->image, FALSE); |
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evas_object_image_size_get(EWL_IMAGE(image)->image, &ew, &eh); |
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index = 0; |
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im_data_new = malloc(sizeof(unsigned int) * ew * eh); |
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nw = eh; |
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nh = ew; |
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for (i = 0; i < nh; i++) |
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{ |
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for (j = 0; j < nw; j++) |
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{ |
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ni = nw - j - 1; |
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nj = i; |
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ind = ni * nh + nj; |
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im_data_new[index] = im_data[ind]; |
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index++; |
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} |
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} |
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return im_data_new; |
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} |
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void update_image(Ewl_Widget *image, int w, int h, unsigned int *data) |
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{ |
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if (w && h && !data) |
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{ |
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ewl_image_size_set(EWL_IMAGE(image), w, h); |
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ewl_widget_configure(image); |
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} |
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if (w && h && data) |
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{ |
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evas_object_image_size_set(EWL_IMAGE(image)->image, w, h); |
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evas_object_image_data_set(EWL_IMAGE(image)->image, data); |
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evas_object_image_data_update_add(EWL_IMAGE(image)->image, 0, 0, w, h); |
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} |
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}
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